<template>
  <el-form ref="form" :model="user" :rules="rules" label-width="80px">
    <el-form-item label="旧密码" prop="oldPassword">
      <el-input v-model="user.oldPassword" placeholder="请输入旧密码" type="password" show-password/>
    </el-form-item>
    <el-form-item label="新密码" prop="newPassword">
      <el-input v-model="user.newPassword" placeholder="6-20个字符必须包含数字、小写字母、大写字母以及特殊字符" type="password" show-password/>
    </el-form-item>
    <el-form-item label="密码强度" prop="pwdStrength">
      <password-strength v-model="user.newPassword" style="padding-top: 10px;width: 30%" @checkPwd="isAccess"></password-strength>
    </el-form-item>
    <el-form-item label="确认密码" prop="confirmPassword">
      <el-input v-model="user.confirmPassword" placeholder="6-20个字符必须包含数字、小写字母、大写字母以及特殊字符" type="password" show-password/>
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="mini" @click="submit">保存</el-button>
      <el-button type="danger" size="mini" @click="close">关闭</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import PasswordStrength from "@/components/PasswordStrength";
import { updateUserPwd } from "@/api/system/user";

export default {
  //注册组件
  components:{PasswordStrength},
  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.user.newPassword !== value) {
        callback(new Error("两次输入的密码不一致"));
      } else {
        callback();
      }
    };
    const stateJudge = (rule,value,callback) => {
      if (this.access !== true) {
        callback(new Error("密码强度不足"));
      } else {
        callback();
      }
    }
    return {
      access:false,
      user: {
        oldPassword: undefined,
        newPassword: undefined,
        confirmPassword: undefined
      },
      // 表单校验
      rules: {
        oldPassword: [
          { required: true, message: "旧密码不能为空", trigger: "blur" }
        ],
        newPassword: [
          { required: true, message: "新密码不能为空", trigger: "blur" },
          { min: 6, max: 20, message: "长度在 6 到 20 个字符", trigger: "blur" }
        ],
        pwdStrength: [
          {required:true,validator: stateJudge, trigger: "change"}
        ],
        confirmPassword: [
          { required: true, message: "确认密码不能为空", trigger: "blur" },
          { required: true, validator: equalToPassword, trigger: "blur" }
        ]
      }
    };
  },
  methods: {
    submit() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          updateUserPwd(this.user.oldPassword, this.user.newPassword).then(response => {
            this.$modal.msgSuccess("修改成功");
          });
        }
      });
    },
    close() {
      this.$tab.closePage();
    },
    async isAccess(value){
      try {
        this.access = value;
      } catch (e) {
        this.$message.error("密码强度校验异常")
      }
    }
  }
};
</script>
